diff options
Diffstat (limited to 'gcc/predict.def')
| -rw-r--r-- | gcc/predict.def | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/predict.def b/gcc/predict.def index 2f6d6cd4d08..7feb8c30ec4 100644 --- a/gcc/predict.def +++ b/gcc/predict.def @@ -151,6 +151,14 @@ DEF_PREDICTOR (PRED_LOOP_IV_COMPARE_GUESS, "guess loop iv compare", DEF_PREDICTOR (PRED_LOOP_IV_COMPARE, "loop iv compare", PROB_VERY_LIKELY, PRED_FLAG_FIRST_MATCH) +/* In the following code + for (loop1) + if (cond) + for (loop2) + body; + guess that cond is unlikely. */ +DEF_PREDICTOR (PRED_LOOP_GUARD, "loop guard", HITRATE (66), 0) + /* Branches to hot labels are likely. */ DEF_PREDICTOR (PRED_HOT_LABEL, "hot label", HITRATE (85), 0) |